Featuring an adjustable seat height in 5 cm (2") increments, these wiggle stools grow with your students and eliminate guesswork when ordering. An extra-thick padded seat allows for comfortable all-day use. The tamper-proof adjustable height reduces distractions and help promote a focused environment. The rubberized non-skid base is angled for improved posture and provides stability, even when over-tipped. Integrated handles allow for easy carrying, even for smaller children.